BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDARD CAUSTIC POTASH - SPECIFICATION. IS 6831 : 1992. 

 - 2nd rev. ed.  2003 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  CAUSTIC POTASH - SPECIFICATION
<br/><br/><label>Dewey Class. No.: </label>621  / BUR